diff options
Diffstat (limited to 'Kernel/ACPI/MultiProcessorParser.cpp')
| -rw-r--r-- | Kernel/ACPI/MultiProcessorParser.cpp | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/Kernel/ACPI/MultiProcessorParser.cpp b/Kernel/ACPI/MultiProcessorParser.cpp index 7da9b65c33..89d28c2c59 100644 --- a/Kernel/ACPI/MultiProcessorParser.cpp +++ b/Kernel/ACPI/MultiProcessorParser.cpp @@ -29,6 +29,8 @@ #include <Kernel/VM/MemoryManager.h> #include <LibBareMetal/StdLib.h> +//#define MULTIPROCESSOR_DEBUG + namespace Kernel { static MultiProcessorParser* s_parser; @@ -83,7 +85,9 @@ void MultiProcessorParser::parse_configuration_table() auto* entry = config_table->entries; auto* p_entry = reinterpret_cast<MultiProcessor::ConfigurationTableHeader*>(m_configuration_table)->entries; while (entry_count > 0) { +#ifdef MULTIPROCESSOR_DEBUG dbg() << "MultiProcessor: Entry Type " << entry->entry_type << " detected."; +#endif switch (entry->entry_type) { case ((u8)MultiProcessor::ConfigurationTableEntryType::Processor): entry = (MultiProcessor::EntryHeader*)(u32)entry + (u8)MultiProcessor::ConfigurationTableEntryLength::Processor; @@ -143,7 +147,7 @@ FlatPtr MultiProcessorParser::search_floating_pointer_in_ebda(u16 ebda_segment) auto floating_pointer_region = MM.allocate_kernel_region(PhysicalAddress(page_base_of((u32)(ebda_segment << 4))), PAGE_ROUND_UP(1024), "MultiProcessor Parser floating_pointer Finding #1", Region::Access::Read, false, true); char* p_floating_pointer_str = (char*)(PhysicalAddress(ebda_segment << 4).as_ptr()); for (char* floating_pointer_str = (char*)floating_pointer_region->vaddr().offset(offset_in_page((u32)(ebda_segment << 4))).as_ptr(); floating_pointer_str < (char*)(floating_pointer_region->vaddr().offset(offset_in_page((u32)(ebda_segment << 4))).get() + 1024); floating_pointer_str += 16) { -#ifdef MUTLIPROCESSOR_DEBUG +#ifdef MULTIPROCESSOR_DEBUG dbg() << "MultiProcessor: Looking for floating pointer structure in EBDA @ V0x " << String::format("%x", floating_pointer_str) << ", P0x" << String::format("%x", p_floating_pointer_str); #endif if (!strncmp("_MP_", floating_pointer_str, strlen("_MP_"))) @@ -157,7 +161,7 @@ FlatPtr MultiProcessorParser::search_floating_pointer_in_bios_area() auto floating_pointer_region = MM.allocate_kernel_region(PhysicalAddress(page_base_of((u32)0xE0000)), PAGE_ROUND_UP(0xFFFFF - 0xE0000), "MultiProcessor Parser floating_pointer Finding #2", Region::Access::Read, false, true); char* p_floating_pointer_str = (char*)(PhysicalAddress(0xE0000).as_ptr()); for (char* floating_pointer_str = (char*)floating_pointer_region->vaddr().offset(offset_in_page((u32)(0xE0000))).as_ptr(); floating_pointer_str < (char*)(floating_pointer_region->vaddr().offset(offset_in_page((u32)(0xE0000))).get() + (0xFFFFF - 0xE0000)); floating_pointer_str += 16) { -#ifdef MUTLIPROCESSOR_DEBUG +#ifdef MULTIPROCESSOR_DEBUG dbg() << "MultiProcessor: Looking for floating pointer structure in BIOS area @ V0x " << String::format("%x", floating_pointer_str) << ", P0x" << String::format("%x", p_floating_pointer_str); #endif if (!strncmp("_MP_", floating_pointer_str, strlen("_MP_"))) @@ -193,7 +197,9 @@ Vector<RefPtr<PCIInterruptOverrideMetadata>> MultiProcessorParser::get_pci_inter for (auto entry : m_io_interrupt_redirection_entries) { auto entry_region = MM.allocate_kernel_region(PhysicalAddress(page_base_of((u32)entry)), PAGE_ROUND_UP(m_configuration_table_length), "MultiProcessor Parser Parsing Bus Entry", Region::Access::Read, false, true); auto* v_entry_ptr = (MultiProcessor::IOInterruptAssignmentEntry*)entry_region->vaddr().offset(offset_in_page((u32)entry)).as_ptr(); +#ifdef MULTIPROCESSOR_DEBUG dbg() << "MultiProcessor: Parsing Entry P 0x" << String::format("%x", entry) << ", V " << v_entry_ptr; +#endif for (auto id : pci_bus_ids) { if (id == v_entry_ptr->source_bus_id) { |